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Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
First time my solution is same as someone else's solution who's qualified as clever :)
I just submited my solution with 10 lines of code and then i see this, wanna cry let me alone